NCT00146822

Brief Summary

The REFLEx Study will evaluate if ENDOTAK RELIANCE G defibrillation leads with GORE ePTFE-covered coils are as good as or better than other comparative commercially available defibrillation leads with respect to electrical performance and termination efficacy in spontaneous tachyarrhythmic episodes.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,500

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Feb 2004

Typical duration for phase_4

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2004

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

September 2, 2005

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 7, 2005

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
Last Updated

February 6, 2017

Status Verified

February 1, 2017

First QC Date

September 2, 2005

Last Update Submit

February 2, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • Lead electrical properties

  • First shock conversion success rate for spontaneous fast ventricular tachycardia or ventricular fibrillation

Secondary Outcomes (4)

  • Lead handling characteristics

  • Lead migration/dislodgment rates

  • Characterize the current ICD/CRT-D population

  • Effects of ischemia and revascularization and previous lead extraction on the lead's electrical performance

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who meet current ICD or CRT-D indications
  • Patients who are going to be implanted with one of the aforementioned ICD or CRT-D devices
  • Patients who are going to be implanted with active-fixation, dual-coil, endocardial defibrillation leads with compatible connectors (i.e., ENDOTAK RELIANCE G or study-comparative ICD leads)
  • Patients who sign and date a Patient Informed Consent form prior to device implant
  • Patients who remain in the clinical care of the enrolling physician in approved centers
  • Patients who are at least 18 years old

You may not qualify if:

  • Patients who have a preexisting transvenous lead system that is not completely explanted
  • Patients who are hypersensitive to a single dose of approximately 1.0 mg of dexamethasone acetate
  • Patients who are expected to receive a heart transplant during the duration of the study
  • Patients whose estimated life expectancy is less than 12 months due to other medical conditions
  • Patients who currently have or who are likely to receive a tricuspid valve prosthesis
  • Patients who are likely to have an open-chest surgery in the next three months
  • Patients who are currently enrolled in another investigational study that would directly impact the treatment or outcome of the REFLEx study.
  • Patients who are mentally incompetent and cannot sign a Patient Informed Consent form or comply with the study
  • Patients who are pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Arrhythmias, Cardiac

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Randolph Cooper, MD

    Wake Heart Associates

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

September 2, 2005

First Posted

September 7, 2005

Study Start

February 1, 2004

Study Completion

March 1, 2006

Last Updated

February 6, 2017

Record last verified: 2017-02